Research Project on Economical Apartment Design, 1930: Building type IIb: section showing heating and electrical installation, 1:50

Photomechanical prints and gelatin silver prints mounted to paper

Photomechanical print with colored pencil on paper

Photomechanical print in colored inks on white wove paper

photomechanical print with ink, colored washes, graphite, and collage elements on paper

Photomechanical print with wash on paper

Photomechanical print in orange and blue inks on paper

Photomechanical print with gouache on paper